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Fair Value Of Financial Instruments (Schedule Of Assets And Liabilities, Measured At Fair Value) (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Cash and cash equivalents | [1] | $ 343.7 | $ 13.2 |
Restricted cash and cash equivalents | [1] | 501.3 | 457.7 |
Debt Securities, Available-for-sale, Restricted | [2] | 106.4 | 93.2 |
Net investment in Loans receivable | [1] | 8,922.7 | 7,759.1 |
Revolving secured line of credit | [1] | 0.1 | 79.2 |
Secured financing | [1] | 5,431.9 | 4,025.9 |
Senior notes | [1] | 1,035.3 | 1,039.8 |
Other Borrowings |  | 0.0 | 8.4 | [1]
Level 1 [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Cash and cash equivalents | [1] | 343.7 | 13.2 |
Restricted cash and cash equivalents | [1] | 501.3 | 457.7 |
Debt Securities, Available-for-sale, Restricted | [2] | 84.5 | 75.1 |
Net investment in Loans receivable | [1] | 0.0 | 0.0 |
Revolving secured line of credit | [1] | 0.0 | 0.0 |
Secured financing | [1] | 3,831.7 | 3,225.8 |
Senior notes | [1] | 1,035.3 | 1,039.8 |
Other Borrowings | [1] |  | 0.0 |
Level 2 [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Cash and cash equivalents | [1] | 0.0 | 0.0 |
Restricted cash and cash equivalents | [1] | 0.0 | 0.0 |
Debt Securities, Available-for-sale, Restricted | [2] | 21.9 | 18.1 |
Net investment in Loans receivable | [1] | 0.0 | 0.0 |
Revolving secured line of credit | [1] | 0.1 | 79.2 |
Secured financing | [1] | 1,600.2 | 800.1 |
Senior notes | [1] | 0.0 | 0.0 |
Other Borrowings | [1] |  | 8.4 |
Level 3 [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Cash and cash equivalents | [1] | 0.0 | 0.0 |
Restricted cash and cash equivalents | [1] | 0.0 | 0.0 |
Debt Securities, Available-for-sale, Restricted | [2] | 0.0 | 0.0 |
Net investment in Loans receivable | [1] | 8,922.7 | 7,759.1 |
Revolving secured line of credit | [1] | 0.0 | 0.0 |
Secured financing | [1] | 0.0 | 0.0 |
Senior notes | [1] | $ 0.0 | 0.0 |
Other Borrowings | [1] |  | $ 0.0 |
[1] | Measured at amortized cost with fair value disclosed.
[2] | Measured at fair value on a recurring basis.

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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